Keithley 6430

Specifications A-5
SYSTEM SPEEDS
MEASUREMENT
1
MAXIMUM RANGE CHANGE RATE: 75/second.
SWEEP OPERATION
2
READING RATES (rdg/second) FOR 60Hz (50Hz):
Source-Measure
NPLC/ Measure Source-Measure Pass/Fail Test
3
Source-Memory
3
Speed Trigger Origin To Mem. To GPIB To Mem. To GPIB To Mem. To GPIB To Mem. To GPIB
Fast 0.01 / internal 2080 (2030) 1210 (1210) 1550(1515) 1010(1010) 930 (900) 840 (840) 163(162) 163 (162)
0.01 / external 1250 (1200) 1090 (1050) 1030 (990) 920 (920) 860 (830) 780 (780) 161(160) 161 (160)
Medium 0.10 / internal 505 (433) 505 (433) 465 (405) 465 (405) 390 (343) 390 (343) 132(126) 132 (126)
0.10 / external 435 (380) 435 (380) 405 (360) 405 (360) 375 (333) 375 (333) 130(125) 130 (125)
Normal 1.00 / internal 59 (49) 59 (49) 58 (48) 58 (48) 57 (47) 57 (47) 44 (38) 44 (38)
1.00 / external 57 (48) 57 (48) 57 (48) 57 (48) 56 (47) 56 (47) 44 (38) 44 (38)
SINGLE READING OPERATION READING RATES (rdg/second) FOR 60Hz (50Hz):
Measure Source-Measure
4
Source-Measure Pass/Fail Test
3, 4
Speed NPLC/Trigger Origin To GPIB To GPIB To GPIB
Fast 0.01 / internal 256 (256) 83 (83) 83 (83)
Medium 0.10 / internal 181 (166) 73 (70) 73 (70)
Normal 1.00 / internal 49 (42) 35 (31) 34 (30)
COMPONENT HANDLER INTERFACE TIME:
3, 5
Speed NPLC/Trigger Origin Measure Pass/Fail Test Source Pass/Fail Test Source-Measure Pass/Fail Test
6
Fast 0.01 / external 1.01 ms (1.08 ms) 0.5 ms (0.5 ms) 5.3 ms (5.3 ms)
Medium 0.10 / external 2.5 ms (2.9 ms) 0.5 ms (0.5 ms) 6.7 ms (7.1 ms)
Normal 1.00 / external 17.5 ms (20.9 ms) 0.5 ms (0.5 ms) 21.7 ms (25.0 ms)
1
Reading rates applicable for voltage or current measurements. Auto zero off, autorange off, filter off, display off, trigger delay = 0,
source auto clear off, and binary reading format.
2
1000 point sweep was characterized with the source on a fixed range.
3
Pass/Fail test performed using one high limit and one low math limit.
4
Includes time to re-program source to a new level before making measurement.
5
Time from falling edge of START OF TEST signal to falling edge of END OF TEST signal.
6
Command processing time of :SOURce:VOLTage|CURRent:TRIGgered <nrf> command not included.
GENERAL
NOISE REJECTION:
NPLC NMRR CMRR
Fast 0.01 — 80 dB
Medium 0.1 — 80 dB
Normal 1 60 dB 90 dB
LOAD IMPEDANCE: Stable into 20,000pF on the 100mA through 100µA ranges, 470pF on the 10µA and 1µA ranges, and 100pF on the nA and pA
ranges. Refer to the User’s Manual for details on measuring large capacitive loads.
COMMON MODE VOLTAGE: ±42VDC maximum.
COMMON MODE ISOLATION: >10
9
Ω, <1000pF.
OVERRANGE: 105% of range, source and measure.
MAX. VOLTAGE DROP BETWEEN INPUT/OUTPUT AND SENSE TERMINALS: 5V. (To meet specified accuracy with 4-wire sense, refer to the
User’s Manual.)
MAX. SENSE LEAD RESISTANCE: 10Ω for rated accuracy.
SENSE INPUT RESISTANCE: 1MΩ.
MAINFRAME GUARD OFFSET VOLTAGE: 300µV, typical.
PREAMP GUARD OFFSET VOLTAGE: 1mV, typical.